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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 399459Generated: October 25, 2026

3-Chloro-4-phenoxyaniline → 4-(3-Chloro-4-phenoxyanilino)-6,7-dimethoxyquinazoline hydrochloride salt

https://huagongshe.com/reaction/399459

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloro-4-phenoxyanilineHCID 220320—
Reactant4-Chloro-6,7-dimethoxyquinazoline hydrochlorideHCID 22022161—
Product4-(3-Chloro-4-phenoxyanilino)-6,7-dimethoxyquinazoline hydrochloride saltHCID 1896765356%

Reaction Steps

Using an analogous procedure to that described in Example 1 except that the reaction mixture was heated to reflux for 16 hours, 4-amino-2-chlorophenyl phenyl ether was reacted with 4-chloro-6,7-dimethoxyquinazoline hydrochloride to give 4-(3-chloro-4-phenoxyanilino)-6,7-dimethoxyquinazoline hydrochloride salt in 56% Yield, m.p. 260°-265° C.;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05821246
Source datasetuspto-grants-1998_10
ORD IDord-c43341122fbb44f793c79319ee8f8b43
Source noteuspto-grants-1998_10